@article{05038365, title = {Davis-type theorems for martingale difference sequences.}, journal = {Journal of Applied Mathematics and Stochastic Analysis}, volume = {2005}, year = {2005}, pages = {159-165}, doi = {10.1155/JAMSA.2005.159}, zbl = {1094.60018}, language = {en}, url = {http://dml.mathdoc.fr/item/05038365} }
Stoica, George. Davis-type theorems for martingale difference sequences.. Journal of Applied Mathematics and Stochastic Analysis, Tome 2005 (2005) pp. 159-165. doi : 10.1155/JAMSA.2005.159. http://gdmltest.u-ga.fr/item/05038365/